Casque is a French word for helmet. It can refer to: * Casque (anatomy), an enlargement on the beaks of some species of birds, including many hornbills *Hornbill ivory, the casque of the helmeted hornbill, collected as a decorative material * S. C. H. "Sammy" Davis (1887–1981), a motor-racing journalist who used the pen name ''Casque'' * Casque-class destroyer, ''Casque''-class destroyer, French Navy ships built between 1910 and 1912

See also